76716463 has 4 divisors (see below), whose sum is σ = 77268520. Its totient is φ = 76164408.

The previous prime is 76716457. The next prime is 76716473. The reversal of 76716463 is 36461767.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76716463 - 2¹³ = 76708271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76716443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275820 + ... + 276097.

It is an arithmetic number, because the mean of its divisors is an integer number (19317130).

Almost surely, 2^76716463 is an apocalyptic number.

76716463 is a deficient number, since it is larger than the sum of its proper divisors (552057).

76716463 is a wasteful number, since it uses less digits than its factorization.

76716463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552056.

The product of its digits is 127008, while the sum is 40.

The square root of 76716463 is about 8758.7934671392. The cubic root of 76716463 is about 424.9092549048.

The spelling of 76716463 in words is "seventy-six million, seven hundred sixteen thousand, four hundred sixty-three".